Hi all, saw one on these on eBay,any advantages/disadvantages to running one? particularly the racetube
http://www.ebay.co.uk/itm/Ford-Puma-1-7-Sportex-Exhaust-inc-Race-Tube-Single-3-/290913621493?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item43bbcd95f5" onclick="window.open(this.href);return false;
http://www.ebay.co.uk/itm/Ford-Puma-1-7-Sportex-Exhaust-inc-Race-Tube-Single-3-/290913621493?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item43bbcd95f5" onclick="window.open(this.href);return false;